Sink



In a preferred embodiment, the nature of this product is as a plumbing fixture in the form of a kitchen sink.

FIG. 1 is a right, top, front perspective view of a sink according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view thereof being a mirror image of the right side shown; and,

FIG. 6 is a bottom plan view thereof.

The broken line representations of drain openings and/or bottom structures in the figures are for the purpose of illustration only, and form no part of the claimed design. 

The ornamental design for a sink, as shown and described. 